Nanotube yarns key to survival of ’smart clothing’ in laundry
January 7th, 2011 - 11:53 am ICT by ANILondon, Jan 7 (ANI): For long, manufacturers have looked for a way to create clothing materials, which have conducting paths that, say, connect sports performance sensors or your music player to your phone but the technology to make that possible hadn’t been created, until now.
“Until now, such multifunctional applications have been limited by the ability to spin important materials into yarns and make sure they stay there even after washing,” New Scientist quoted Ray Baughman of the Alan G. MacDiarmid NanoTech Institute at the University of Texas in Dallas, as saying.
His team tried to craft a yarn containing titanium dioxide to create self-cleaning fabrics, for instance - and hold onto them if they were to be washed under hot water.
As a ‘forest’ of multiwalled carbon nanotubes is cut, drawing the razor blade produces a fine web of nanotubes held together.
“As you pull, nanotubes stick to the blade, and that pulls the next nanotube, and that one the next, and so on,” said Baughman.
“So you end up with a sheet, a web of nanotubes. And once you have drawn out a sheet, you can twist it into a yarn.”
Then the nanoweb is twisted by a spinning magnet to create a yarn that holds onto the titanium dioxide particles within it and can be woven alongside woollen and cotton threads for clothing manufacture.
This yarn would not only find applications in clothing, but also in engineering applications for smart yarns in superconducting linear motors, batteries, supercapacitors and hydrogen storage systems.
The team has lodged an international patent filing on the idea and are now working with what Baugham describes as “an agency” on the most immediate applications for it.
The study is published in Science. (ANI)
- Alcohol may soon power artificial muscles for robots, prosthetic limbs - Jul 11, 2009
- Exposed to sunlight, cotton fabric cleans itself - Dec 15, 2011
- Carbon nanotubes speakers to unveil secrets of deep seas - Jun 14, 2010
- 1 ounce of new 'frozen smoke' can carpet 3 football fields! - Jan 13, 2011
- 'Nanotube speakers' pave way for silent stealth submarines - Jul 15, 2010
- Scientists use lasers to create macroscopic yarns - Dec 03, 2009
- Simple process makes thin nanoribbons for conductive products - Apr 16, 2009
- Nanotechnology may help turn fabrics, paper into lightweight batteries - Feb 21, 2010
- A splash of graphene can improve battery materials - Sep 23, 2009
- New high-performance fiber promises better bulletproof vests, airplanes - Dec 04, 2010
- Synthetic muscles make nanobots effective - Oct 18, 2011
- How to turn paper into an instant battery - Dec 08, 2009
- 'The Theatre of Illusions' by Rohit-Rahul at WIFW finale - Oct 02, 2011
- Now, spray-on seamless fabric to change how clothes are worn - Sep 15, 2010
- Strong, flexible artificial muscles designed - Oct 14, 2011
Tags: carbon nanotubes, clothing materials, cotton threads, fine web, hydrogen storage systems, international patent, linear motors, london jan, macdiarmid, multifunctional applications, nanoweb, new scientist, performance sensors, ray baughman, razor blade, smart clothing, smart yarns, supercapacitors, titanium dioxide, university of texas in dallas